<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<c:set var="contextPath" value="${pageContext.request.contextPath}"/>
<input type="hidden" id="global_context_path" value="${pageContext.request.contextPath}"/>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" name="viewport">
<title>后台管理系统</title>
<script>
    /* 全局变量 */
    var G_CONTEXT_PATH = document.getElementById("global_context_path").value;
</script>